I was in Naruto and killed Hiruzen Sarutobi at the beginning.

Travel through the world of Naruto and activate the strongest villain system. As long as you perform villainous actions, you can become infinitely stronger.

Xiao Uchiha started by killing the Third Hokage, Hiruzen Sarutobi, and embarked on the path of a villain.

“Why did you destroy Yunyin Village? And you also captured my brother Kirabi!” Raikage said angrily.

“Maybe… because of a whim.” Uchiha Xiao said proudly.

“Such a powerful strength, just one blow, everything is covered.” Tsuchikage looked up at Uchiha Xiao with shock on his face, “His power exceeds Madara by a lot.”

“You…what are you going to do!” Tsunade covered her clothes with a wary look on her face.

“To give birth to powerful offspring, you need the blood of the Senju clan.” Uchiha Xiao said in an indifferent tone.

“Where’s my reincarnation eye?” Uchiha Madara after the reincarnation of the dirt.

“Being robbed by… Uchiha Xiao.” Obito.